GOSH The Ultimate Eye Liner with a twist can be blended with the attached smudger which is placed in the opposite end of the Eye Liner. You can blend it shortly after applying and it will dry down to a smudge and water proof eyeliner. The Ultimate Eye Liner- with a twist, has an innovative grip zone, that make it very easy to handle during use. It can be twisted up when needed. If the Eye Liner needs to be sharpened you will find a sharpener at the opposite end of the smudger, which can be pulled out.